[#1] add quotation for the ip addresses for the dns forworder settings,
disabled quatation in serverinstall.pp for the long command string. I
think it is better that the variables are seperatet quotet not the whole
string.
[#1] disable logging in deployment of ip-server-setp
Merge pull request #4 from afdata/hotfix-1-shellexec-quotations

Hotfix 1 shellexec quotations